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Finding the Fourth Proportional to 9,041, 13,563.75 and 4,879.22

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Solution

The fourth proportional to 9,041, 13,563.75 and 4,879.22 is: 7,320.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,041 : 13,563.75 = 4,879.22 : x
  2. Step 2: Convert to fraction form
    9,041/13,563.75 = 4,879.22/x
  3. Step 3: Cross multiply
    9,041x = 13,563.75 × 4,879.22
  4. Step 4: Simplify right side
    9,041x = 66,180,520.28
  5. Step 5: Solve for x
    x = 66,180,520.28/9,041
  6. Step 6: Final answer
    x = 7,320.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.